retro tech, telephones, calculators and other gadgets, seamless patterns

vintage seamless pattern telephones calculators electronics antique design wallpaper nostalgic old-school devices repetition retro-tech decor background classic timeless style artwork motif nostalgic-tech collection heritage analog ornamental symmetrical aesthetic creative old-fashioned quirky geometric tech decorative innovation craft repeat artistic shapes retro-style detailed historical retro-design texture colorful analog-tech retro-gadgets technology